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Weather in Barrie for August 2025

Your guide to Barrie weather in August - trends and predictions
  • In general, the average temperature in Barrie at the beginning of August is 25.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.9 °C by the end of August.

  • Expect significant rainfall in Barrie during August, with an average of 18 rainy days.

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Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/14°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Barrie in August average weather

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Temperatures trend during August in Barrie

See the weather trend as well as the moving average line

August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Cloudy
Cloudy
26° /16° 0.2 mm 6
2 Aug. Patchy rain possible
Patchy rain possible
28° /16° 2.3 mm 7
3 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /18° 5 mm 7
4 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
25° /16° 2.5 mm 6
5 Aug. Partly cloudy
Partly cloudy
23° /15° 2.1 mm 6
6 Aug. Overcast
Overcast
24° /14° 1.6 mm 6
7 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /14° 14.2 mm 6
8 Aug. Heavy rain at times
Heavy rain at times
22° /14° 1.4 mm 5
9 Aug. Sunny
Sunny
25° /15° 2.5 mm 6
10 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
20° /14° 8.7 mm 5
11 Aug. Partly cloudy
Partly cloudy
20° /12° 4.3 mm 5
12 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /14° 9.8 mm 6
13 Aug. Patchy rain possible
Patchy rain possible
23° /14° 0.6 mm 5
14 Aug. Patchy rain possible
Patchy rain possible
25° /13° 0.3 mm 6
15 Aug. Moderate rain at times
Moderate rain at times
25° /15° 2.1 mm 6
16 Aug. Partly cloudy
Partly cloudy
25° /15° 1.5 mm 7
17 Aug. Patchy rain possible
Patchy rain possible
26° /16° 12.8 mm 6
18 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
20° /15° 17.1 mm 5
19 Aug. Partly cloudy
Partly cloudy
21° /12° 0.2 mm 5
20 Aug. Heavy rain at times
Heavy rain at times
22° /12° 0.6 mm 5
21 Aug. Overcast
Overcast
21° /12° 0 mm 5
22 Aug. Overcast
Overcast
23° /12° 0 mm 5
23 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /13° 4.6 mm 6
24 Aug. Patchy rain possible
Patchy rain possible
25° /16° 1.7 mm 6
25 Aug. Mist
Mist
25° /15° 0 mm 6
26 Aug. Fog
Fog
25° /13° 0.1 mm 6
27 Aug. Cloudy
Cloudy
26° /14° 0 mm 6
28 Aug. Cloudy
Cloudy
22° /12° 0.4 mm 5
29 Aug. Cloudy
Cloudy
24° /12° 1.3 mm 6
30 Aug. Light rain
Light rain
22° /11° 6.8 mm 6
31 Aug. Sunny
Sunny
23° /13° 6.5 mm 6
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Important Notice
Our weather forecast for Barrie in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Barrie forecast closer to your planned date for the most up-to-date weather information.

Barrie in August - FAQ

What are the expected maximum and minimum temperatures in Barrie during August?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Barrie during August?
Significant rainfall exceeding 133.7 mm is expected in Barrie during August, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Barrie during August?
The average wind speed in Barrie during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Barrie

Explore the daily rainfall trends and prepare for Barries August weather 💧

UV exposure in Barrie during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Barrie?

Get accurate weather forecasts for Barrie, located at latitude 44.4 and longitude -79.666. Stay updated with localized weather information tailored for Barrie.

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